2912489703 has 20 divisors (see below), whose sum is σ = 4353072768. Its totient is φ = 1940626080.

The previous prime is 2912489683. The next prime is 2912489737. The reversal of 2912489703 is 3079842192.

2912489703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2912489703 - 2¹⁰ = 2912488679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2912485703) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 162475 + ... + 179507.

Almost surely, 2^2912489703 is an apocalyptic number.

2912489703 is a deficient number, since it is larger than the sum of its proper divisors (1440583065).

2912489703 is a wasteful number, since it uses less digits than its factorization.

2912489703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19156 (or 19147 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 2912489703 is about 53967.4874623602. The cubic root of 2912489703 is about 1428.0874399180.

It can be divided in two parts, 2912489 and 703, that added together give a palindrome (2913192).

The spelling of 2912489703 in words is "two billion, nine hundred twelve million, four hundred eighty-nine thousand, seven hundred three".